这个意思?
Dim str As String = "RJ,C102不良,拒绝有效期至2016/7/27,当前审批处理时间2016/4/28 14:49:04;"
Dim mc = System.Text.RegularExpressions.Regex.Matches(str, "RJ.*不良")msgbox(mc.count)If mc.count > 0 Then msgbox(mc(0).value)End If